the breadth of a rectangle is 9 CM less than its length if the length and breadth both are increased by 3 cm then the area of rectangle is 84cm square more than that of the given gift angle find the length and breadth of the given rectangle
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Step-by-step explanation:
L= x
B= x-9
then, length and breadth both are increased by 3 cm.
L=x+3
B=x-9+3
=x-6
Area of rectangle=l×b
(x+3)×(x-6) = 84
2x-18 = 84
2x= 84-18
2x=66
x=66/2=33
hence, the lenght is 33-9=24 and breadth is 33
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